Luke 1:74; Luke 2:37; Luke 4:8

Luke 1:74

74 That he would grant unto us, that we being delivered out of the hand of our enemies might serve him without fear,

Luke 2:37

37 And she was a widow of about fourscore and four years, which departed not from the temple, but served God with fastings and prayers night and day.

Luke 4:8

8 And Jesus answered and said unto him,Get thee behind me, Satan: for it is written, Thou shalt worship the Lord thy God, and him only shalt thou serve.